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<div class="title">BaseNetwLayer.h</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode:c++ -*- ********************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * file:        BaseNetwLayer.h</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * author:      Daniel Willkomm</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * copyright:   (C) 2004 Telecommunication Networks Group (TKN) at</span>
<a name="l00007"></a>00007 <span class="comment"> *              Technische Universitaet Berlin, Germany.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> *              This program is free software; you can redistribute it</span>
<a name="l00010"></a>00010 <span class="comment"> *              and/or modify it under the terms of the GNU General Public</span>
<a name="l00011"></a>00011 <span class="comment"> *              License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment"> *              version 2 of the License, or (at your option) any later</span>
<a name="l00013"></a>00013 <span class="comment"> *              version.</span>
<a name="l00014"></a>00014 <span class="comment"> *              For further information see file COPYING</span>
<a name="l00015"></a>00015 <span class="comment"> *              in the top level directory</span>
<a name="l00016"></a>00016 <span class="comment"> ***************************************************************************</span>
<a name="l00017"></a>00017 <span class="comment"> * part of:     framework implementation developed by tkn</span>
<a name="l00018"></a>00018 <span class="comment"> * description: network layer: general class for the network layer</span>
<a name="l00019"></a>00019 <span class="comment"> *              subclass to create your own network layer</span>
<a name="l00020"></a>00020 <span class="comment"> **************************************************************************/</span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef SIMPLE_NETW_LAYER_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define SIMPLE_NETW_LAYER_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;MiXiMDefs.h&quot;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &quot;BaseLayer.h&quot;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &quot;SimpleAddress.h&quot;</span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="keyword">class </span><a class="code" href="a00015.html" title="Interface every Address resolution protocol (ARP) module has to implement.">ArpInterface</a>;
<a name="l00030"></a>00030 <span class="keyword">class </span>NetwPkt;
<a name="l00031"></a>00031 
<a name="l00039"></a><a class="code" href="a00028.html">00039</a> <span class="keyword">class </span>MIXIM_API <a class="code" href="a00028.html" title="Base class for the network layer.">BaseNetwLayer</a> : <span class="keyword">public</span> <a class="code" href="a00025.html" title="A very simple layer template.">BaseLayer</a>
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="keyword">private</span>:
<a name="l00044"></a>00044   <a class="code" href="a00028.html" title="Base class for the network layer.">BaseNetwLayer</a>(<span class="keyword">const</span> <a class="code" href="a00028.html" title="Base class for the network layer.">BaseNetwLayer</a>&amp;);
<a name="l00047"></a>00047   <a class="code" href="a00028.html" title="Base class for the network layer.">BaseNetwLayer</a>&amp; <a class="code" href="a00025.html#a063fda133f5220b9db525cd32c6d683b" title="Assignment operator is not allowed.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00028.html" title="Base class for the network layer.">BaseNetwLayer</a>&amp;);
<a name="l00048"></a>00048 
<a name="l00049"></a>00049 <span class="keyword">public</span>:
<a name="l00051"></a><a class="code" href="a00028.html#a70ef917f412c70e361b698d6989e677f">00051</a>   <span class="keyword">typedef</span> NetwPkt* <a class="code" href="a00028.html#a70ef917f412c70e361b698d6989e677f" title="network packet pointer type.">netwpkt_ptr_t</a>;
<a name="l00053"></a><a class="code" href="a00028.html#ae9b454fb23adb3ba3d2fe487f507ffab">00053</a>   <span class="keyword">enum</span> <a class="code" href="a00028.html#ae9b454fb23adb3ba3d2fe487f507ffab" title="Message kinds used by this layer.">BaseNetwMessageKinds</a> {
<a name="l00056"></a><a class="code" href="a00028.html#ae9b454fb23adb3ba3d2fe487f507ffaba0739a621763c662b0064f1f92644ae05">00056</a>     LAST_BASE_NETW_MESSAGE_KIND = 24000,
<a name="l00057"></a>00057   };
<a name="l00059"></a><a class="code" href="a00028.html#aca717c433c9975c6cbbc8f3ec8ce8af4">00059</a>   <span class="keyword">enum</span> <a class="code" href="a00028.html#aca717c433c9975c6cbbc8f3ec8ce8af4" title="Control message kinds used by this layer.">BaseNetwControlKinds</a> {
<a name="l00062"></a><a class="code" href="a00028.html#aca717c433c9975c6cbbc8f3ec8ce8af4a9d1de6d232d7ba06347a8c4f77477b89">00062</a>     LAST_BASE_NETW_CONTROL_KIND = 24500,
<a name="l00063"></a>00063   };
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 <span class="keyword">protected</span>:
<a name="l00070"></a><a class="code" href="a00028.html#a9b802bd94a739e6202690d743ecc83a2">00070</a>     <span class="keywordtype">int</span> <a class="code" href="a00028.html#a9b802bd94a739e6202690d743ecc83a2" title="Length of the NetwPkt header Read from omnetpp.ini.">headerLength</a>;
<a name="l00071"></a>00071 
<a name="l00073"></a><a class="code" href="a00028.html#a57d8927211b7979cf801038333ffdd50">00073</a>     <a class="code" href="a00015.html" title="Interface every Address resolution protocol (ARP) module has to implement.">ArpInterface</a>* <a class="code" href="a00028.html#a57d8927211b7979cf801038333ffdd50" title="Pointer to the arp module.">arp</a>;
<a name="l00074"></a>00074 
<a name="l00076"></a><a class="code" href="a00028.html#a7df0d33fcf757b2e63af619f28bf3312">00076</a>     <a class="code" href="a00117.html#ad85cd9e8d9e7e9cd5d02dd740c4a12a4" title="Type definition for a L3 (Network) address.">LAddress::L3Type</a> <a class="code" href="a00028.html#a7df0d33fcf757b2e63af619f28bf3312" title="cached variable of my networ address">myNetwAddr</a>;
<a name="l00077"></a>00077 
<a name="l00079"></a><a class="code" href="a00028.html#a7420f776d8b4017a42781c38ad8b142a">00079</a>     <span class="keywordtype">bool</span> <a class="code" href="a00028.html#a7420f776d8b4017a42781c38ad8b142a" title="Enables debugging of this module.">coreDebug</a>;
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 <span class="keyword">public</span>:
<a name="l00082"></a>00082     <span class="comment">//Module_Class_Members(BaseNetwLayer,BaseLayer,0);</span>
<a name="l00083"></a>00083     <a class="code" href="a00028.html" title="Base class for the network layer.">BaseNetwLayer</a>() 
<a name="l00084"></a>00084       : <a class="code" href="a00025.html" title="A very simple layer template.">BaseLayer</a>()
<a name="l00085"></a>00085       , headerLength(0)
<a name="l00086"></a>00086       , arp(NULL)
<a name="l00087"></a>00087       , myNetwAddr()
<a name="l00088"></a>00088       , coreDebug(false)
<a name="l00089"></a>00089     {}
<a name="l00090"></a>00090 
<a name="l00091"></a>00091     <a class="code" href="a00028.html" title="Base class for the network layer.">BaseNetwLayer</a>(<span class="keywordtype">unsigned</span> stacksize) 
<a name="l00092"></a>00092       : <a class="code" href="a00025.html" title="A very simple layer template.">BaseLayer</a>(stacksize)
<a name="l00093"></a>00093       , headerLength(0)
<a name="l00094"></a>00094       , arp(NULL)
<a name="l00095"></a>00095       , myNetwAddr()
<a name="l00096"></a>00096       , coreDebug(false)
<a name="l00097"></a>00097     {}
<a name="l00098"></a>00098 
<a name="l00100"></a>00100     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00025.html#a70f5ea30a9980d57b8384faed29ec3eb" title="Initialization of the module and some variables.">initialize</a>(<span class="keywordtype">int</span>);
<a name="l00101"></a>00101 
<a name="l00102"></a>00102   <span class="keyword">protected</span>:
<a name="l00113"></a>00113 
<a name="l00115"></a>00115     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00025.html#a8c0fcfb2e806357a65d5bdb1c338627b" title="Handle messages from upper layer.">handleUpperMsg</a>(cMessage* msg);
<a name="l00116"></a>00116 
<a name="l00118"></a>00118     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00025.html#a5ca2278405070baa474dfbf059930247" title="Handle messages from lower layer.">handleLowerMsg</a>(cMessage* msg);
<a name="l00119"></a>00119 
<a name="l00121"></a><a class="code" href="a00028.html#a1b6a30a1442d646a41df5acc7ef1e047">00121</a>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00028.html#a1b6a30a1442d646a41df5acc7ef1e047" title="Handle self messages.">handleSelfMsg</a>(cMessage* <span class="comment">/*msg*/</span>){
<a name="l00122"></a>00122   error(<span class="stringliteral">&quot;BaseNetwLayer does not handle self messages&quot;</span>);
<a name="l00123"></a>00123     }
<a name="l00124"></a>00124 
<a name="l00126"></a>00126     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00025.html#aa37925527fae20a5de1a755103056219" title="Handle control messages from lower layer.">handleLowerControl</a>(cMessage* msg);
<a name="l00127"></a>00127 
<a name="l00129"></a><a class="code" href="a00028.html#ad06c4c45457946b3abbfe68d5533575d">00129</a>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00028.html#ad06c4c45457946b3abbfe68d5533575d" title="Handle control messages from lower layer.">handleUpperControl</a>(cMessage* <span class="comment">/*msg*/</span>){
<a name="l00130"></a>00130         error(<span class="stringliteral">&quot;BaseNetwLayer does not handle control messages&quot;</span>);
<a name="l00131"></a>00131     }
<a name="l00132"></a>00132 
<a name="l00136"></a>00136     <span class="keyword">virtual</span> cMessage*     decapsMsg(netwpkt_ptr_t);
<a name="l00137"></a>00137 
<a name="l00139"></a>00139     <span class="keyword">virtual</span> netwpkt_ptr_t encapsMsg(cPacket*);
<a name="l00140"></a>00140 
<a name="l00154"></a>00154     <span class="keyword">virtual</span> cObject* setDownControlInfo(cMessage *<span class="keyword">const</span> pMsg, <span class="keyword">const</span> <a class="code" href="a00117.html#aea56b60dcb5ae8c2bde465271daf7210" title="Type definition for a L2 (MAC) address.">LAddress::L2Type</a>&amp; pDestAddr);
<a name="l00168"></a>00168     <span class="keyword">virtual</span> cObject* setUpControlInfo(cMessage *<span class="keyword">const</span> pMsg, <span class="keyword">const</span> <a class="code" href="a00117.html#ad85cd9e8d9e7e9cd5d02dd740c4a12a4" title="Type definition for a L3 (Network) address.">LAddress::L3Type</a>&amp; pSrcAddr);
<a name="l00169"></a>00169 };
<a name="l00170"></a>00170 
<a name="l00171"></a>00171 <span class="preprocessor">#endif</span>
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